Twenty-two years ago, the infant Gu An was abandoned at the gate of a military camp and adopted by a childless military veteran, where he developed top special operations skills.
Twenty-two years later, he returned to Southern Guangdong to search for the truth about his life experience, only to find that his biological father was actually the former "King of Southern Guangdong" - a legendary figure who controlled the entire underground world of Southern Guangdong. He was betrayed and died tragically by his sworn brothers.
For revenge, he sneaked into the underworld as a soldier; for justice, he assisted the police as an underworld person. In black and white, no one dares to disrespect him—Mr.
